Protective case



FIG. 1 is a perspective view of a protective case showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an enlarged view of the portion, labeled ‘8’ of the protective case in FIG. 4;

FIG. 9 is an enlarged view of the portion, labeled ‘9’ of the protective case in FIG. 5;

FIG. 10 is another perspective view thereof;

FIG. 11 is still another perspective view thereof; and,

FIG. 12 is yet another perspective view thereof.

The dashed broken lines illustrate portions of the protective case and form no part of the claimed design. The dot-dash lines define the boundaries of the claimed design and form no part thereof. 

CLAIM The ornamental design for a protective case, as shown and described. 